gcc/testsuite/gfortran.dg/bound_4.f90

   1 ! { dg-do run }
   2
   3 program test
   4   integer x(20)
   5   integer, volatile :: n
   6   n = 1
   7   if (size(x(n:2:-3)) /= 0) call abort
   8
   9   call ha0020(-3)
  10   call ha0020(-1)
  11 end program test
  12
  13 subroutine ha0020(mf3)
  14   implicit none
  15   integer xca(2), xda(2), mf3
  16
  17   xca = 1
  18   xda = -1
  19
  20   xca(1:2:-1) = xda(1:2:mf3)
  21
  22   if (any (xca /= 1)) call abort
  23   if (any(xda(1:2:mf3) /= xda(1:0))) call abort
  24   if (size(xda(1:2:mf3)) /= 0) call abort
  25   if (any(shape(xda(1:2:mf3)) /= 0)) call abort
  26   if (any(ubound(xda(1:2:mf3)) /= 0)) call abort
  27   if (ubound(xda(1:2:mf3),1) /= 0) call abort
  28   if (lbound(xda(1:2:mf3),1) /= 1) call abort
  29
  30 end subroutine